package com.token.domain;

import com.alibaba.fastjson.annotation.JSONField;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;

public class LoginUser implements UserDetails {

    private User user;

    private List<String> permissions;


    public LoginUser() {
    }

    public LoginUser(User user, List<String> permissions) {
        this.user = user;
        this.permissions = permissions;
    }

    public LoginUser(User user) {
        this.user = user;
    }

    public User getUser() {
        return user;
    }

    public void setUser(User user) {
        this.user = user;
    }


    @JSONField(serialize = false)
    private List<SimpleGrantedAuthority> authorities;
    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        
        //把permissions中String类型的权限信息封装成实现类

//        List<GrantedAuthority> newList=new ArrayList<>();
//
//        for (String permission : permissions) {
//            new SimpleGrantedAuthority(permission);
//        }

        if (authorities==null) {

            authorities = permissions.stream().map(SimpleGrantedAuthority::new)
                    .collect(Collectors.toList());
        }

        return authorities;
    }

    @Override
    public String getPassword() {
        return user.getPassword();
    }

    @Override
    public String getUsername() {
        return user.getUserName();
    }

    @Override
    public boolean isAccountNonExpired() {
        return true;
    }

    @Override
    public boolean isAccountNonLocked() {
        return true;
    }

    @Override
    public boolean isCredentialsNonExpired() {
        return true;
    }

    @Override
    public boolean isEnabled() {
        return true;
    }
}
